Inventor

IMURA MASAHARU

JP14 patents

⚠️ This page may combine multiple inventors who share the name “IMURA MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

11 patents

US6249495B1Jun 19, 2001

Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91

US5956307ASep 21, 1999

Device end method for reproducing data from disk, method for controlling rotation of disk, and reproduction clock generating device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91

US7106668B2Sep 12, 2006

Disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations83

US6654321B2Nov 25, 2003

Stepping motor control method and disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations81

US6445657B2Sep 3, 2002

Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations81

US6304531B1Oct 16, 2001

Disk reproducing device a disk reproducing method a disk rotation control method and a regenerative clock signal generating device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations81

US4730297AMar 8, 1988

Retardation compensating light beam guiding system in an optical storage medium drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73

US6069854AMay 30, 2000

Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations72

MATSUSHITA ELECTRIC INDUSTIAL

1 patent

US6950377B2Sep 27, 2005

Information recording method and information recording apparatus

MATSUSHITA ELECTRIC INDUSTIAL5 citations60

PANASONIC CORP

1 patent

US8031572B2Oct 4, 2011

Optical disc device and recording condition setting method

PANASONIC CORP0 citations40

HIRAYAMA ATSUSHI

1 patent

US8125863B2Feb 28, 2012

Integrated circuit, information recording/reproducing apparatus, and signal processing method

HIRAYAMA ATSUSHI0 citations25

IMURA MASAHARU

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Stepping motor control method and disk drive apparatus

Stepping motor controlling method and disk apparatus

Optical disk reproducing apparatus

Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device

Device end method for reproducing data from disk, method for controlling rotation of disk, and reproduction clock generating device

Disk drive apparatus

Stepping motor control method and disk drive apparatus

Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device

Disk reproducing device a disk reproducing method a disk rotation control method and a regenerative clock signal generating device

Retardation compensating light beam guiding system in an optical storage medium drive apparatus

Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device

MATSUSHITA ELECTRIC INDUSTIAL

Information recording method and information recording apparatus

PANASONIC CORP

Optical disc device and recording condition setting method

HIRAYAMA ATSUSHI

Integrated circuit, information recording/reproducing apparatus, and signal processing method